| Issuer | Azores |
|---|---|
| Year | 1871 |
| Type | Standard circulation coin |
| Value | 20 Réis |
| Currency | Azores-Real - Countermark Big Crown (1871) |
| Composition | Copper |
| Weight | 11 g |
| Diameter | 32.5 mm |
| Thickness | |
| Shape | Round |
| Technique | Countermarked |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#18.1 |
| Obverse description | Countermark stamp over crowned shield |
|---|---|
| Obverse script | Latin |
| Obverse lettering | MARIA.II.DEI.GRATIA |
| Reverse description | Wreath contains value and date |
| Reverse script | Latin |
| Reverse lettering | PORTVGALIE.ET.ALGARBIORUM.REGINA *X* 1830 |
| Edge | |
| Mint | |
| Mintage | ND (1871) - - |
| Numisquare ID | 7550186290 |
| Comments |